Tüm alıştırma soruları

2524 soru

Soru 1061Soru

A driver approaches an intersection controlled by a posted white rectangular regulatory sign that reads 'NO RIGHT TURN'. However, a police officer directing traffic at the intersection explicitly signals for the driver to turn right. Which of the following actions is the driver legally required to take?

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Cevap: Turn right as directed by the police officer, because manual instructions from a traffic officer supersede posted regulatory signs.

Cevap

Turn right as directed by the officer, because verbal commands and hand signals from a traffic officer take precedence over static regulatory signs.
Directions given by a law enforcement officer or designated traffic control official take priority over all automated signals, pavement markings, and posted regulatory signs. The driver must turn right as directed.

Adım Adım Çözüm

1
Identify the conflict between the posted traffic control device and the officer's instruction.
The posted regulatory sign prohibits right turns, while the traffic officer is directing traffic to turn right.
Traffic officers manage traffic flow dynamically during emergencies, events, or road hazards.
2
Apply the traffic control hierarchy rule.
Recognize that manual directions from a law enforcement officer supersede static regulatory signs, signals, and road markings.
Traffic laws establish that authorized personnel in uniform have ultimate authority over traffic movement.

Anahtar Kavram

Priority of Traffic Officer Directions Over Regulatory Signs
Soru 1062Soru

On a two-lane highway where passing is unsafe, a motorist driving below the normal speed of traffic with five or more vehicles queued directly behind them is legally required to pull into a designated turnout to allow those vehicles to pass.

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Cevap: True

Cevap

True. Drivers operating below the normal speed of traffic on a two-lane road where passing is unsafe must yield by pulling into a turnout when five or more vehicles are trailing behind them.
Standard traffic regulations mandate that whenever a slow-moving vehicle on a two-lane highway impedes five or more following vehicles where passing is unsafe, the driver must pull into a turnout or designated safe area to allow traffic to proceed safely.

Adım Adım Çözüm

1
Identify the roadway condition and traffic situation described.
The driver is traveling on a two-lane highway where passing is unsafe and is moving below normal traffic speed while accumulating five or more vehicles behind them.
Traffic regulation thresholds for slow-moving vehicle rules specifically trigger under these precise conditions.
2
Apply statutory speed regulation and traffic flow laws regarding slow-moving vehicles.
Regulations require the driver to pull off the roadway at designated turnouts to permit delayed traffic to safely pass.
Holding up five or more vehicles creates a hazard by inciting unsafe passing attempts and severe traffic congestion.

Anahtar Kavram

Slow-Moving Vehicle Turnout Rules
Tahmini Süre:1m 0s
Soru 1063Soru

A driver traveling on a two-lane road decides to overtake a slower vehicle ahead. Place the initial preparation steps for initiating the pass in the correct sequential order from first to last.

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Cevap

The correct sequence is: 1) Verify road markings and traffic ahead permit passing, 2) Check mirrors and blind spots for trailing traffic, 3) Activate the left turn signal, and 4) Steer into the passing lane while accelerating.
The correct order prioritizes scanning the roadway ahead for legal permission and oncoming traffic, followed by scanning behind and in blind spots, signaling intent to other road users, and finally executing the maneuver smoothly.

Adım Adım Çözüm

1
Assess the traffic situation and pavement markings ahead.
Confirms that passing is legal and that there is sufficient clear space in the oncoming lane.
Passing must never be initiated where prohibited or when oncoming vehicles present a hazard.
2
Check surrounding traffic using mirrors and blind spot checks.
Ensures no vehicle behind has already pulled out to pass.
Drivers must verify that space around their vehicle is unoccupied before signaling or moving.
3
Signal left turn intention.
Communicates the upcoming move to preceding and trailing traffic.
Turn signals are required prior to changing lanes or pulling out to pass.
4
Move into the left lane and accelerate.
Executes the overtaking maneuver safely.
Steering into the lane occurs only after safety checks and signaling are complete.

Anahtar Kavram

Sequential safety procedure for initiating a passing maneuver on a two-lane road
Tahmini Süre:45s
Soru 1064Soru

When securing a vehicle parked facing uphill on a street bordered by a raised concrete curb, how must the driver position the front wheels to prevent the car from rolling into moving traffic if the brakes fail?

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Cevap: Turn the steering wheel so the front tires point away from the curb, allowing the tire to roll back gently until it makes contact with the curb.

Cevap

The driver should turn the front tires away from the curb (to the left) so that the back edge of the front tire will block the vehicle against the curb if it begins to roll backward.
When parking facing uphill where a raised curb is present, turning the front wheels away from the curb (left) allows the rear edge of the front tire to roll back and press against the curb. This creates a mechanical stop that prevents the vehicle from rolling into traffic lanes.

Adım Adım Çözüm

1
Analyze the direction of the incline and the presence of a curb
The vehicle is facing uphill, and a raised curb is present along the side of the road.
Vehicle rollback physics differ depending on whether the road slopes up or down and whether a physical curb barrier exists.
2
Determine the direction of potential vehicle movement in a brake failure scenario
An unrestrained vehicle facing uphill will roll backward down the slope.
Gravity exerts a backward force on the vehicle along the grade.
3
Determine tire placement so the curb physically blocks movement
Turning the front wheels away from the curb causes the back edge of the front tire to catch firmly against the curb face as the vehicle rolls back.
This uses the curb as an active wheel block to stop the car from entering traffic lanes.

Anahtar Kavram

Hill Parking Tire Placement with Raised Curb
Tahmini Süre:1m 15s
Soru 1065Soru

When securing a vehicle parked facing downhill on a street equipped with a raised curb, how should the front wheels be positioned to ensure safety?

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Cevap: Turned toward the curb

Cevap

The front wheels should be turned toward the curb.
When parking facing downhill next to a raised curb, turning the front wheels toward the curb ensures that if the vehicle starts to roll forward, the front tire will strike the curb and stop the vehicle from entering traffic.

Adım Adım Çözüm

1
Identify the grade of the street and curb presence
The vehicle is facing downhill alongside a raised curb.
Parking rules differ based on slope direction and curb existence.
2
Apply the downhill hill-parking rule
Turn the front tires to the right, toward the curb.
If the vehicle moves forward due to brake failure, the front right tire will roll into and stop against the curb.

Anahtar Kavram

Downhill Parking Wheel Alignment Rules
Tahmini Süre:45s
Soru 1066Soru

Under standard traffic regulations, a 'No Standing' zone permits a driver to temporarily halt a vehicle to pick up or drop off passengers, whereas a 'No Stopping' zone prohibits bringing the vehicle to a halt for any voluntary reason.

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Cevap: True

Cevap

The statement is TRUE. Under standard traffic regulations, 'No Standing' allows a vehicle to halt temporarily for passenger pick-up or drop-off, whereas 'No Stopping' strictly prohibits any voluntary halting of the vehicle.
The statement accurately reflects standard statutory definitions. 'No Standing' restrictions allow brief stops strictly to load or unload passengers. 'No Stopping' restrictions represent the strictest category, prohibiting drivers from bringing their vehicle to a halt unless mandated by traffic conditions, signals, or directions from emergency personnel.

Adım Adım Çözüm

1
Evaluate the statutory definition of 'Standing' in traffic regulation.
Standing specifically refers to halting a vehicle while occupied in receiving or discharging passengers.
Understanding the legal hierarchy of parking regulations requires separating passenger loading from cargo loading and parking.
2
Evaluate the statutory definition of 'Stopping' in traffic regulation.
Stopping refers to any complete cessation of movement, whether occupied or not, except when necessary to avoid conflict with traffic or comply with signals.
Comparing both definitions confirms that 'No Standing' permits passenger unloading while 'No Stopping' forbids all voluntary halts.

Anahtar Kavram

Legal distinction between Stopping, Standing, and Parking regulations
Tahmini Süre:1m 30s
Soru 1067Soru

A motorist is driving through a busy commercial downtown area where the posted regulatory speed limit sign indicates 25 mph25\text{ mph}. Delivery trucks are partially blocking lanes, pedestrians are frequently stepping off curbs between parked cars, and traffic is congested. Which of the following statements correctly describes the motorist's legal obligation regarding speed regulation under these conditions?

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Cevap: The driver must reduce speed below the posted 25 mph25\text{ mph} limit to whatever speed is safe, reasonable, and prudent for the existing hazards.

Cevap

The driver must reduce speed below the posted limit to whatever speed is safe, reasonable, and prudent for the existing hazards.
The Basic Speed Law dictates that a driver must adjust their speed according to existing road, traffic, and weather conditions. Even when a sign displays a maximum speed limit of 25 mph25\text{ mph}, driving at that speed through heavy pedestrian and vehicle congestion is illegal if it compromises safety.

Adım Adım Çözüm

1
Identify the posted regulatory speed limit and existing environmental hazards in the scenario.
The posted limit is 25 mph25\text{ mph}, but heavy traffic congestion, delivery trucks, and pedestrian movement create active hazards.
Traffic laws distinguish between maximum statutory speed limits under ideal conditions and speed regulation under real-time hazards.
2
Apply the Basic Speed Law to the situational hazards.
The Basic Speed Law dictates that no person shall drive at a speed greater than is reasonable or prudent having due regard for weather, visibility, traffic, and roadway conditions.
Posted speed limits apply only under ideal driving conditions; severe congestion and high pedestrian density require a lower driving speed.

Anahtar Kavram

Basic Speed Law versus Posted Maximum Speed Limits
Tahmini Süre:1m 30s
Soru 1068Soru

You are driving along a busy thoroughfare toward an intersection where a temporary traffic signal displays a solid green light. As you approach, a police officer standing in the center of the roadway raises an open palm facing your vehicle and then motions clearly for you to turn right into a side street. What is the legally required action for you to take?

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Cevap: Follow the officer's hand directions by stopping and turning right into the side street, overriding the solid green signal light.

Cevap

The driver must follow the police officer's hand signals by stopping and making the designated right turn, overriding the electronic green light.
Manual directions given by a law enforcement officer or authorized traffic control person always take legal precedence over automated traffic control devices, including green traffic signals. Drivers must follow the officer's hand gestures regardless of what color the signal light shows.

Adım Adım Çözüm

1
Identify the conflict between traffic control inputs
Recognize that the overhead traffic signal shows green, while a police officer manually signals for a right turn.
Traffic law dictates a strict hierarchy of authority when multiple traffic control devices or officials give conflicting instructions.
2
Apply the legal rule of traffic control hierarchy
Determine that manual hand directions from an authorized traffic or law enforcement officer supersede all electronic traffic signals, posted signs, and pavement markings.
Officers manage temporary hazards or incidents that automated systems cannot account for.
3
Determine the required vehicle maneuver
Comply fully with the officer's gesture by bringing the vehicle under control and executing the indicated turn.
Drivers must obey lawful commands of traffic officers at all times for safety and traffic management.

Anahtar Kavram

Hierarchy of traffic control directives (officer signals overriding electronic signals)
Tahmini Süre:1m 0s
Soru 1069Soru

When two vehicles use a shared weaving lane on an expressway—where one vehicle is entering from an on-ramp and another is exiting onto an off-ramp—which vehicle must yield the right-of-way?

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Cevap: The vehicle entering the expressway must yield right-of-way to the vehicle exiting the expressway.

Cevap

The vehicle entering the expressway must yield right-of-way to the vehicle exiting the expressway.
In a shared weaving lane, the vehicle exiting the expressway has the right-of-way over the vehicle entering the expressway. This allows exiting vehicles to clear high-speed travel lanes smoothly without causing traffic backups behind them.

Adım Adım Çözüm

1
Identify the traffic scenario
Two vehicles are simultaneously sharing a weaving lane (combined entrance and exit section).
Weaving lanes require coordinated merging between entering and exiting traffic.
2
Apply standard expressway weaving lane right-of-way rules
The driver entering the expressway must yield right-of-way to the driver exiting.
Exiting traffic is transitioning off high-speed travel lanes, and forcing them to yield would create a hazardous backlog on the main freeway.

Anahtar Kavram

Expressway Weaving Lane Right-of-Way Rules
Soru 1070Soru

When an authorized traffic officer directing traffic at a storm-damaged intersection instructs a driver to turn onto a side street, the driver must obey the officer's hand gestures even if a posted regulatory sign at that intersection prohibits turns.

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Cevap: True

Cevap

True. Directions given by an authorized traffic officer always override posted regulatory signs, traffic lights, and standard pavement markings.
Directions given by a uniformed traffic officer take legal precedence over all static traffic control devices, including regulatory signs, traffic light signals, and road markings. When an officer explicitly motions for a driver to execute a maneuver, the driver must comply even if a posted sign normally forbids that action.

Adım Adım Çözüm

1
Identify the authority hierarchy among traffic control devices and personnel.
Authorized traffic officers and law enforcement hold the highest level of authority on public roadways.
Human controllers provide real-time traffic management during emergencies, accidents, or special events when static rules cannot maintain safety.
2
Evaluate the conflict between the officer's directive and the posted 'No Turns' sign.
The officer's hand signal to turn supersedes the stationary prohibition sign.
Under vehicle codes, drivers are legally required to follow lawful commands from traffic officers regardless of conflicting static signs or electronic signals.

Anahtar Kavram

Legal Authority of Traffic Officers Over Static Control Devices
Soru 1071Soru

Three vehicles stop at a four-way stop intersection: Car A arrives and stops first. Car B and Car C arrive and stop simultaneously a few seconds later, with Car B positioned to the right of Car C. In what order should these vehicles proceed through the intersection?

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Cevap

The vehicles must proceed through the intersection in the following order: Car A first, followed by Car B, and finally Car C.
Car A arrived first, giving it immediate right-of-way priority to proceed first. Car B and Car C arrived simultaneously after Car A. Under standard right-of-way rules for simultaneous arrival at a stop sign, the driver on the left must yield to the driver on the right. Because Car B is to the right of Car C, Car B proceeds second, leaving Car C to proceed last.

Adım Adım Çözüm

1
Identify which vehicle established first priority by arrival time.
Car A arrived first and stopped before the other vehicles.
The standard rule at a multi-way stop is 'first to arrive, first to proceed.'
2
Determine right-of-way between Car B and Car C, who arrived at the exact same time.
Car B proceeds before Car C because Car B is positioned to the right of Car C.
When two vehicles arrive simultaneously at a stop sign, right-of-way is given to the vehicle on the right.
3
Combine the arrival order and right-hand priority to determine final sequence.
The correct order of movement is Car A, then Car B, then Car C.
Car A moves first based on arrival time, Car B moves second based on the right-hand rule, and Car C yields until Car B clears.

Anahtar Kavram

Four-Way Stop Precedence and Right-Hand Yield Rule
Soru 1072Soru

While driving on a roadway with multiple lanes traveling in the same direction, you find yourself traveling in the lane directly to the left of a large commercial tractor-trailer. Why is it unsafe to remain in this position for an extended period of time?

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Cevap: The tractor-trailer still has a significant left-side blind spot that can hide your vehicle from the driver's view.

Cevap

The tractor-trailer still has a significant left-side blind spot that can hide your vehicle from the driver's view.
Large commercial trucks have blind spots (No-Zones) on the front, rear, and both sides. Although the left-side No-Zone is smaller than the right-side No-Zone, it still extends along the side of the truck. Lingering beside a truck makes it difficult or impossible for the truck driver to see your vehicle in their side mirror.

Adım Adım Çözüm

1
Identify the vehicle type and positioning scenario.
Your passenger vehicle is traveling directly alongside the left side of a large commercial tractor-trailer.
Large commercial vehicles have large blind spot areas, known as No-Zones, on all four sides.
2
Evaluate the visibility and safety risks associated with the left side No-Zone.
Although the driver's side blind spot is smaller than the right side blind spot, it still extends along the cab and side of the trailer.
If the truck driver cannot see your vehicle in their side mirror, they may attempt a lane change into your lane, causing a collision.

Anahtar Kavram

Left-Side No-Zone Awareness
Soru 1073Soru

A driver is trailing a slow delivery truck on a two-lane highway, approaching a rural intersection indicated by a crossroad warning sign. Although the roadway center has a broken yellow line on the driver's side and oncoming traffic is completely clear, what is the legally compliant decision regarding passing in this situation?

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Cevap: Refrain from passing, as overtaking is prohibited within 100 feet of an intersection despite the broken yellow line.

Cevap

Refrain from passing, as overtaking is prohibited within 100 feet of an intersection despite the broken yellow line.
Traffic laws strictly prohibit driving on the left side of the road to pass another vehicle within 100 feet of an intersection, railroad crossing, bridge, or tunnel. Even though broken yellow lines generally indicate that passing is permitted, specific site-based restrictions like intersections take priority over pavement markings.

Adım Adım Çözüm

1
Identify the upcoming roadway feature and existing pavement markings.
The vehicle is approaching a rural intersection marked with a broken yellow centerline on a two-lane highway.
Observing warning signs for upcoming intersections is critical prior to initiating an overtaking maneuver.
2
Apply statutory rules regarding passing near intersections.
Traffic safety law dictates that drivers may not cross to the left side of the roadway to pass within 100 feet of any intersection, railroad crossing, bridge, or tunnel.
Intersection proximity poses extreme collision risks from turning vehicles and cross-traffic, overriding general broken yellow line permissions.
3
Determine the required legal action.
The driver must remain behind the delivery truck until safely beyond the intersection zone.
Maintaining lane integrity avoids illegal lane occupancy in high-risk intersection zones.

Anahtar Kavram

Passing Restrictions Near Intersections and Priority Over Pavement Markings
Soru 1074Soru

When parallel parking next to a curb on a level street, a driver must park the vehicle so that its wheels are within 18 inches of the curb.

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Cevap: True

Cevap

The statement is true because statutory traffic regulations specify that parallel-parked vehicles must be positioned within 18 inches of the street curb.
Standard driver handbooks and traffic safety codes establish that when parallel parking along a public roadway, the vehicle's right-side wheels (or left-side on one-way streets) must be within 18 inches of the curb line.

Adım Adım Çözüm

1
Identify the standard legal distance requirement for parallel parking relative to a roadside curb.
Standard motor vehicle codes specify a maximum distance of 18 inches (1.5 feet) between the vehicle's wheels and the curb.
This requirement ensures vehicles are properly aligned and do not protrude into lanes intended for moving traffic or bicycles.
2
Evaluate the given statement against the legal requirement.
The statement accurately reflects the mandatory 18-inch limit.
Because the rule is correctly stated, the correct response is True.

Anahtar Kavram

Parallel Parking Distance Requirements
Soru 1075Soru

True or False: On a two-lane road where the vehicle directly ahead is stopped to make a left turn, a driver may legally pass that vehicle on the right by driving onto the unpaved shoulder.

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Cevap: False

Cevap

False. Driving off the main paved roadway or onto an unpaved shoulder to pass a vehicle on the right is strictly illegal.
The correct answer is False because state driver handbooks and traffic laws strictly forbid leaving the paved road surface or driving onto the shoulder to pass another vehicle, even when the lead vehicle is stopped to turn left.

Adım Adım Çözüm

1
Identify the conditions under which passing on the right is legally permissible.
Passing on the right is allowed only when there is sufficient width on the paved roadway and the vehicle ahead is making or about to make a left turn.
Traffic regulations require all overtaking maneuvers to remain on the designated paved roadway.
2
Evaluate the legality of using the unpaved shoulder to execute a pass.
Driving onto the shoulder, whether paved or unpaved, to bypass a vehicle is prohibited by law.
Road shoulders are reserved for emergency stops and hazards, not for active travel or passing maneuvers.

Anahtar Kavram

Passing on the right restrictions and prohibition of shoulder driving
Soru 1076Soru

A motorist is parking a vehicle facing downhill on a road equipped with a raised sidewalk curb. To ensure the vehicle is safely secured and will roll into the curb rather than into oncoming traffic if the parking brake slips, in which direction should the driver turn the front wheels?

Cevabı ve açıklamayı göster

Cevap: Toward the curb or right shoulder of the road

Cevap

Turn the front wheels toward the curb or right shoulder of the road.
When parked facing downhill on a grade with a raised curb, turning the front wheels toward the curb ensures that if the vehicle begins to move forward due to brake failure, the front right tire will roll into and block against the curb, keeping the vehicle stationary.

Adım Adım Çözüm

1
Determine the direction of the grade and presence of a curb
The vehicle is facing downhill with a raised curb on the right side.
Vehicle orientation and curb status dictate how gravity will cause the vehicle to roll if brakes fail.
2
Select the wheel position that directs rolling motion into a safe obstruction
Turning the front wheels to the right (toward the curb) ensures the front tire rolls forward and jams against the curb.
A downhill force propels the car forward; angling the wheels right directs the front tires into the curb structure to block movement.

Anahtar Kavram

Wheel Positioning for Hill Parking
Tahmini Süre:45s
Soru 1077Soru

You are driving on a two-lane highway with a broken yellow centerline on your side of the road. A slow-moving vehicle is traveling ahead of you, and an intersection is clearly marked 80 feet ahead. Which of the following statements correctly describes the legality of initiating a passing maneuver at this location?

Cevabı ve açıklamayı göster

Cevap: The maneuver is illegal because traffic laws prohibit passing within 100 feet of an intersection, regardless of centerline markings.

Cevap

The maneuver is illegal because traffic laws prohibit passing within 100 feet of an intersection, regardless of centerline markings.
While a broken yellow line generally permits passing, traffic laws strictly prohibit overtaking and passing another vehicle within 100 feet of an intersection. Because the vehicle is 80 feet from the intersection, passing is illegal.

Adım Adım Çözüm

1
Identify the pavement marking permission
A broken yellow centerline indicates that passing is generally permitted when safe.
Roadway markings establish baseline passing permissions between lanes.
2
Identify specific statutory passing restrictions
Passing is strictly prohibited within 100 feet of an intersection, railroad crossing, bridge, or tunnel.
Statutory safety rules override general pavement marking permissions near high-risk zones.
3
Apply the rule to the scenario distance
The distance to the upcoming intersection is 80 feet, which falls within the 100-foot restricted zone.
Since 80 feet is less than 100 feet, passing is illegal regardless of the broken yellow line.

Anahtar Kavram

Passing Restrictions Near Intersections vs. Pavement Markings
Soru 1078Soru

Under standard traffic safety regulations, a driver is legally permitted to park a vehicle within 20 feet of a stop sign located on the side of a residential roadway, provided the parked vehicle does not physically obstruct the line of sight to the sign for approaching traffic.

Cevabı ve açıklamayı göster

Cevap: False

Cevap

The statement is false. Standard traffic safety regulations strictly prohibit parking or standing a vehicle within 30 feet of a stop sign, yield sign, or traffic control signal, regardless of whether the sign is physically obstructed.
The correct evaluation is that the statement is false. Standard driver safety regulations enforce a minimum clearance distance of 30 feet when parking or standing upon the approach to any stop sign, yield sign, or traffic control signal. The law sets a fixed distance threshold rather than a visual obstruction test.

Adım Adım Çözüm

1
Identify the statutory distance requirement for parking near a traffic control device.
Standard driver knowledge regulations prohibit standing or parking within 30 feet of any stop sign, yield sign, or traffic control signal on the side of a roadway.
Maintaining an unobstructed buffer before traffic control devices ensures adequate sight lines and reaction distance for approaching motorists.
2
Evaluate the condition proposed in the statement (parking within 20 feet if line-of-sight is clear).
The 20-foot distance violates the fixed 30-foot statutory prohibition.
Traffic safety regulations enforce absolute distance limits rather than subjective visibility criteria.
3
Determine the true/false truth value.
The statement is false.
A driver cannot legally park within 20 feet of a stop sign under standard traffic laws.

Anahtar Kavram

Statutory distance prohibitions for parking near stop signs and traffic control signals
Soru 1079Soru

You are driving on a multi-lane freeway with a posted maximum speed limit of 65 mph when heavy traffic suddenly causes vehicles ahead to decelerate to 30 mph. Under freeway driving rules and the basic speed law, which action is legally required?

Cevabı ve açıklamayı göster

Cevap: Reduce your speed to match the slowed traffic while maintaining a safe following distance.

Cevap

Reduce your speed to match the slowed traffic while maintaining a safe following distance.
Under the basic speed law, drivers must adjust their speed downward when heavy traffic, weather, or road hazards require it. Even if the posted maximum limit is 65 mph, safe driving and traffic regulations mandate slowing to match the 30 mph flow while maintaining a safe cushion.

Adım Adım Çözüm

1
Identify the change in traffic conditions ahead.
Recognize that traffic flow has slowed from 65 mph to 30 mph.
Hazard anticipation requires reacting promptly to changes in freeway traffic speed.
2
Apply the basic speed law to determine safe vehicle operation.
Slow down smoothly to match the 30 mph flow while preserving a 3 to 4 second following distance.
The basic speed law states that you must never drive faster than is safe for current conditions, regardless of the posted maximum speed limit.

Anahtar Kavram

Basic Speed Law Compliance on Freeways
Tahmini Süre:1m 0s
Soru 1080Soru

A driver is parking a motor vehicle facing uphill on a steep roadway bordered by a raised concrete curb. Which procedure correctly describes how the front wheels must be positioned and secured to prevent the vehicle from rolling into moving traffic if the parking brake fails?

Cevabı ve açıklamayı göster

Cevap: Turn the front wheels away from the curb (to the left) and allow the vehicle to roll back slightly until the back of the front tire gently contacts the curb.

Cevap

Turn the front wheels away from the curb (to the left) and allow the vehicle to roll back slightly until the back of the front tire gently contacts the curb.
When parking facing uphill where a raised curb is present, turning the front wheels away from the curb (to the left) and letting the vehicle roll back until the tire touches the curb ensures that the curb acts as a block. If the brakes fail, the vehicle's roll is immediately stopped by the curb rather than coasting into the roadway.

Adım Adım Çözüm

1
Determine the orientation of the vehicle and the presence of a curb.
The vehicle is facing uphill on a street with a raised curb.
Wheel turning direction rules depend specifically on whether the vehicle faces uphill or downhill and whether a raised curb is present.
2
Select the correct steering wheel direction for uphill parking with a curb.
Turn the steering wheel to the left (away from the curb).
If the vehicle rolls backward down the incline, the front tires will pivot so that the back of the front tire faces the curb.
3
Execute the securing maneuver with the curb.
Allow the vehicle to roll back slowly in neutral until the tire makes gentle contact with the curb, then set the parking brake and shift into Park (or reverse/first gear for manual).
Physical contact with the curb prevents momentum build-up and uses the curb as a mechanical chock.

Anahtar Kavram

Hill Parking Wheel Direction Procedures with Raised Curbs
ÖncekiSayfa 54 / 127Sonraki
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